In a certain code language, 'MATHS' is written as '13320819' and 'HIN…

1   2    3    4   5    6   7     8    9  10  11  12  13

 A   B   C    D   E    F   G    H    I    J    K    L   M

 ↓    ↓    ↓    ↓    ↓     ↓   ↓    ↓     ↓   ↓    ↓    ↓    ↓

 Z   Y    X   W   V    U   T    S    R   Q   P    O   N

26  25  24  23  22  21  20  19  18  17  16  15  14

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THE LOGIC FOLLOWED HERE IS

CONSONANTS ARE CODED AS THEIR POSITION IN THE ALPHABET AND VOWELS ARE CODED AS THEIR POSITION NUMBER IS MUTIPLIED BY 3

MATHS

M = 13

A = 1 × 3

H = 8

T = 20

S = 19

And    HINDI

H = 8

I = 9 × 3 = 27

N = 14

D = 4

I = 9 × 3 = 27

HINDI = 82714427

SIMILARLY

P = 16

H = 8

Y = 25

S = 19

I = 9 × 3 = 27

C = 3

S = 19

PHYSICS = 168251927319